New research uses pathology in dinosaur bones to look at predator-prey interactions in the fossil record.

The Spinosaurus was just one example of a dinosaur that roamed Africa hundreds of millions of years ago.
By Mike Bowler from Canada (Spinosaurus) [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia CommonsFebruary 21, 2018

Reconstructing the colours of the feathered Sinosauropteryx gives hints about its habitat and lifestyle.

Kayentapus ambrokholohali footprints belong to an animal of about 26 feet long, dwarfing all the life around it.
Theropod image adapted by Lara Sciscio, with permission, from an illustration by Scott HartmanOctober 25, 2017